{"product_id":"olaplex-nº-4-fine-bond-maintenance-shampoo-for-fine-hair-100-ml-volumize-strengthen","title":"Olaplex Nº.4 FINE Bond Maintenance Shampoo for Fine Hair 100 mL — Volumize \u0026 Strengthen","description":"\u003cp\u003e\u003cstrong\u003eOlaplex Nº.4 FINE Bond Maintenance Shampoo is an ultra-light, repair-minded volumizing cleanser that gently lifts fine hair while strengthening bonds for lasting body without heaviness.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis shampoo is formulated specifically for fine hair textures that need volume without sacrifice. It combines bond-building technology and lightweight hydrating ingredients to remove buildup, increase fullness, and reduce breakage when used as part of the Nº.4FINE + Nº.5FINE regimen. The result is clean, soft hair with enhanced bounce and visible lift at the roots, designed to work on coily, curly, straight, and wavy fine strands.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Nº.4 FINE add volume without weighing hair down?\u003c\/h3\u003e\n\n\u003cp\u003eNº.4 FINE uses flexible polymers and a hydra-balancing matrix to create root lift and all-day body while avoiding heavy residues. The formula cleanses gently and leaves behind a lightweight support structure that keeps strands separated and lifted.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible polymers provide measurable lift at the root.\u003c\/li\u003e\n  \u003cli\u003eHydra-balancing matrix prevents over-conditioning and buildup.\u003c\/li\u003e\n  \u003cli\u003eLow molecular weight hyaluronic acid hydrates without heaviness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this shampoo help strengthen and repair damaged fine hair?\u003c\/h3\u003e\n\n\u003cp\u003eThe product is designed to support bond repair and strengthen the hair shaft when used with Olaplex's fine-hair conditioner. Clinical testing on bleached fine hair showed improved strength markers and reduced breakage, indicating the formula helps fortify delicate strands during cleansing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBond-building technology helps rebuild compromised connections in the hair.\u003c\/li\u003e\n  \u003cli\u003eClinically tested to reduce breakage on bleached fine hair.\u003c\/li\u003e\n  \u003cli\u003ePairs with Nº.5 FINE for enhanced repair and protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use Nº.4 FINE for best results?\u003c\/h3\u003e\n\n\u003cp\u003eApply to wet hair, lather gently, and rinse; repeat if hair is particularly oily or product-laden. Follow with Nº.5 FINE Bond Maintenance Conditioner to lock in hydration and amplify volume and strength benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWork through roots to ends for thorough cleansing and lift.\u003c\/li\u003e\n  \u003cli\u003eRinse fully and follow with Nº.5 FINE for optimal repair.\u003c\/li\u003e\n  \u003cli\u003eUse regularly to maintain reduced breakage and sustained volume.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for color-treated or chemically processed fine hair?\u003c\/h3\u003e\n\n\u003cp\u003eNº.4 FINE is formulated for fine hair whether natural, color-treated, or chemically processed; it cleanses without stripping and is suitable for salon-treated strands. Its lightweight hydration and bond-supporting actives aim to preserve color vibrancy and help hair withstand routine styling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGentle cleansing helps keep color from fading due to harsh stripping.\u003c\/li\u003e\n  \u003cli\u003eBond maintenance supports hair that’s been lightened, relaxed, or permed.\u003c\/li\u003e\n  \u003cli\u003eRecommended for pairing with Olaplex treatments for best protective care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Olaplex Nº.4 FINE Bond Maintenance Shampoo is targeted at people with fine hair who want measurable volume, improved strength, and weightless hydration. It’s suitable for all curl types—coily, curly, wavy, and straight—especially those with chemically treated or frequently styled hair that needs repair without heaviness. Choose this shampoo if you want a lightweight formula that removes buildup, enhances root lift, and supports long-term hair resilience when used with the Nº.5 FINE conditioner.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAqua\/Water\/Eau, Sodium Cocoyl Alaninate, Sodium Cocoyl Isethionate, Coco-Glucoside, Lauryl Glucoside, Propanediol, Cocamidopropyl Hydroxysultaine, Glycerin, Acrylates Copolymer, Polyquaternium-80, Bis-Aminopropyl Diglycol Dimaleate, Phenoxyethanol, Sodium Chloride, Parfum\/Fragrance, Coconut Acid, Cocamide MIPA, Guar Hydroxypropyltrimonium Chloride, Polyglyceryl-4 Caprate, Polyglyceryl-6 Caprylate, Polyimide-1, Chlorphenesin, Panthenol, Xanthan Gum, Polyquaternium-7, Cetrimonium Chloride, Ethylhexylglycerin, Oryza Sativa (Rice) Bran Extract, Hydrolyzed Quinoa, Trisodium Ethylenediamine Disuccinate, Sarcosine, Pisum Sativum (Pea) Seed Extract, Helianthus Annuus (Sunflower) Extract, Propylene Glycol, Sclerotium Gum, 1,2-Hexanediol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tocopherol, Sodium Hydroxide, Algin, Sodium Hyaluronate, Sodium Benzoate, Benzyl Alcohol, Tetrasodium Glutamate Diacetate, Potassium Sorbate, Caesalpinia Spinosa Fruit Extract, Helianthus Annuus (Sunflower) Sprout Extract, Citric Acid, Hexyl Cinnamal, Limonene, Citral, Yellow 5 (CI 19140) , Yellow 6 (CI 15985).\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Nº.4 FINE on color-treated fine hair?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nº.4 FINE is formulated to gently cleanse and help protect color-treated fine hair without stripping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this shampoo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use as needed based on oiliness and styling; regular use with Nº.5 FINE provides ongoing volume and reduced breakage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Olaplex","offers":[{"title":"Default Title","offer_id":51485311434985,"sku":"B0FLYNQD2H","price":64.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/olaplex-n4fine-front-bottle.jpg?v=1783185166","url":"https:\/\/cervaaustralia.com\/products\/olaplex-n%c2%ba-4-fine-bond-maintenance-shampoo-for-fine-hair-100-ml-volumize-strengthen","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}